Answer:
The method used in this precedurea is the survey method, collected all need data from the fishing operation spot, I mean all your surrounding and the filter net or stownet is just a trap, and it's classified as a passive fishing gear by utilizing the tidal migratory behavior of fish. And also high tidal oscillations associated with moon phases could influence the catch of filter net because it often happens
Explanation:
According to the source I got with base on what I've learned
